CVE-2023-21575
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedPhotoshop version 23.5.3 (and earlier), 24.1 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceAdobe Photoshop contains an out-of-bounds write vulnerability in its file parsing logic. When a user opens a specially crafted malicious file, the application writes data beyond allocated memory boundaries, potentially allowing an attacker to execute arbitrary code with the privileges of the current user.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 23.0.0, < 23.5.4>= 24.0.0, < 24.1.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Verify Adobe Photoshop is installedCheck for Photoshop installation on the system. On Windows, look in Program Files/Adobe or Programs and Features. On macOS, check /Applications for Adobe Photoshop.Affected if Adobe Photoshop is present on the system
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Determine installed Photoshop version numberOpen Photoshop and go to Help > About Photoshop (Windows) or Photoshop menu > About Photoshop (macOS). Alternatively, check the application entry in Windows Programs and Features or macOS Applications folder Get Info.Affected if A version number is displayed or found in system info
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Compare version against affected range 23.xIf the version starts with 23.x, check if it is less than 23.5.4 (for example: 23.0.0 through 23.5.3 are vulnerable).Affected if Version is 23.0.0 through 23.5.3 inclusive
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Compare version against affected range 24.xIf the version starts with 24.x, check if it is less than 24.1.1 (for example: 24.0.0 through 24.1.0 are vulnerable).Affected if Version is 24.0.0 through 24.1.0 inclusive
The system is affected if Adobe Photoshop is installed and its version falls within 23.0.0 to 23.5.3 or 24.0.0 to 24.1.0.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped23.5.424.1.1
Update Adobe Photoshop to version 23.5.4 or 24.2 (or later) per Adobe's security bulletin. Avoid opening untrusted or unsolicited image files until the patch is applied.
Photoshop 23.5.4 or 24.1.1
- Check the current Adobe Photoshop version by going to Help > About Photoshop
- Close any open instances of Photoshop
- Back up any critical Photoshop projects and settings as a precaution
- Download Adobe Photoshop version 23.5.4 (if currently on 23.x) or version 24.1.1 (if currently on 24.x) from the official Adobe website or Creative Cloud desktop application
- Install the updated version by running the downloaded installer or using the Creative Cloud update function
- Restart Photoshop after installation completes
- Verify the installed version by checking Help > About Photoshop to confirm the update was successful
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-21575 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-21575 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data